field Deprecated
Verified 2026-09-18 · registry updated 2026-08-28

HTTP field: C-PEP-Info

C-PEP-Info is a deprecated field in the IANA HTTP Field Name Registry.

HTTP fields are message metadata; their meaning depends on direction, combination rules, and the HTTP version carrying them. The registry marks this value deprecated; review compatibility before deploying it. Use C-PEP-Info only according to its defining specification. Defining reference: PEP - an Extension Mechanism for HTTP.

httpheaderfieldregistrydeprecated

Registry-backed field entry. The field is currently marked deprecated by IANA. Defining reference: PEP - an Extension Mechanism for HTTP.

Check whether the field is end-to-end or hop-by-hop, whether it varies a cache response, and whether it carries security-sensitive data before forwarding or logging it. The registry marks this value deprecated; review compatibility before deploying it.

Check the linked specification for its direction, combination rules, caching behavior, and security considerations before generating or trusting it.

IANA registry: http-fields/field-names

Registry reference: PEP - an Extension Mechanism for HTTP

Permalink: https://merginit.com/reference/http/field-registry-c-pep-info